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"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class NamedSummariesDataFormatterTestCase(TestBase):
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break at.
self.line = line_number("main.cpp", "// Set break point at this line.")
def test_with_run_command(self):
"""Test that that file and class static variables display correctly."""
self.build()
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True
)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect(
"thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=["stopped", "stop reason = breakpoint"],
)
# This is the function to remove the custom formats in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd("type format clear", check=False)
self.runCmd("type summary clear", check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.runCmd(
'type summary add --summary-string "AllUseIt: x=${var.x} {y=${var.y}} {z=${var.z}}" --name AllUseIt'
)
self.runCmd(
'type summary add --summary-string "First: x=${var.x} y=${var.y} dummy=${var.dummy}" First'
)
self.runCmd(
'type summary add --summary-string "Second: x=${var.x} y=${var.y%hex}" Second'
)
self.runCmd(
'type summary add --summary-string "Third: x=${var.x} z=${var.z}" Third'
)
self.expect("type summary list", substrs=["AllUseIt"])
self.expect("frame variable first", substrs=["First: x=12"])
self.expect(
"frame variable first --summary AllUseIt", substrs=["AllUseIt: x=12"]
)
# We *DO NOT* remember the summary choice anymore
self.expect("frame variable first", matching=False, substrs=["AllUseIt: x=12"])
self.expect("frame variable first", substrs=["First: x=12"])
self.runCmd("thread step-over") # 2
self.expect("frame variable first", substrs=["First: x=12"])
self.expect(
"frame variable first --summary AllUseIt",
substrs=["AllUseIt: x=12", "y=34"],
)
self.expect(
"frame variable second --summary AllUseIt",
substrs=["AllUseIt: x=65", "y=43.25"],
)
self.expect(
"frame variable third --summary AllUseIt",
substrs=["AllUseIt: x=96", "z=", "E"],
)
self.runCmd("thread step-over") # 3
self.expect("frame variable second", substrs=["Second: x=65", "y=0x"])
# <rdar://problem/11576143> decided that invalid summaries will raise an error
# instead of just defaulting to the base summary
self.expect(
"frame variable second --summary NoSuchSummary",
error=True,
substrs=["must specify a valid named summary"],
)
self.runCmd("thread step-over")
self.runCmd(
'type summary add --summary-string "FirstAndFriends: x=${var.x} {y=${var.y}} {z=${var.z}}" First --name FirstAndFriends'
)
self.expect("frame variable first", substrs=["FirstAndFriends: x=12", "y=34"])
self.runCmd("type summary delete First")
self.expect(
"frame variable first --summary FirstAndFriends",
substrs=["FirstAndFriends: x=12", "y=34"],
)
self.expect("frame variable first", matching=True, substrs=["x = 12", "y = 34"])
self.runCmd("type summary delete FirstAndFriends")
self.expect("type summary delete NoSuchSummary", error=True)
self.runCmd("type summary delete AllUseIt")
self.expect("frame variable first", matching=False, substrs=["FirstAndFriends"])
self.runCmd("thread step-over") # 4
self.expect(
"frame variable first",
matching=False,
substrs=["FirstAndFriends: x=12", "y=34"],
)
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